diff options
| author | Dan Gohman <gohman@apple.com> | 2010-05-01 00:01:06 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-05-01 00:01:06 +0000 |
| commit | af1d8ca44a18f304f207e209b3bdb94b590f86ff (patch) | |
| tree | a8decae216ebf592618d4d285b7ade8c7b0f0e85 /lib/Target/SystemZ | |
| parent | 0456b061918888852c67add532734ddb5aa30460 (diff) | |
| download | external_llvm-af1d8ca44a18f304f207e209b3bdb94b590f86ff.zip external_llvm-af1d8ca44a18f304f207e209b3bdb94b590f86ff.tar.gz external_llvm-af1d8ca44a18f304f207e209b3bdb94b590f86ff.tar.bz2 | |
Get rid of the EdgeMapping map. Instead, just check for BasicBlock
changes before doing phi lowering for switches.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102809 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/SystemZ')
| -rw-r--r-- | lib/Target/SystemZ/SystemZISelLowering.cpp | 7 | ||||
| -rw-r--r-- | lib/Target/SystemZ/SystemZISelLowering.h | 3 |
2 files changed, 2 insertions, 8 deletions
diff --git a/lib/Target/SystemZ/SystemZISelLowering.cpp b/lib/Target/SystemZ/SystemZISelLowering.cpp index ac6536c..e98f18b 100644 --- a/lib/Target/SystemZ/SystemZISelLowering.cpp +++ b/lib/Target/SystemZ/SystemZISelLowering.cpp @@ -799,8 +799,7 @@ const char *SystemZTargetLowering::getTargetNodeName(unsigned Opcode) const { MachineBasicBlock* SystemZTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI, - MachineBasicBlock *BB, - DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM) const { + MachineBasicBlock *BB) const { const SystemZInstrInfo &TII = *TM.getInstrInfo(); DebugLoc dl = MI->getDebugLoc(); assert((MI->getOpcode() == SystemZ::Select32 || @@ -831,10 +830,6 @@ SystemZTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI, BuildMI(BB, dl, TII.getBrCond(CC)).addMBB(copy1MBB); F->insert(I, copy0MBB); F->insert(I, copy1MBB); - // Inform sdisel of the edge changes. - for (MachineBasicBlock::succ_iterator SI = BB->succ_begin(), - SE = BB->succ_end(); SI != SE; ++SI) - EM->insert(std::make_pair(*SI, copy1MBB)); // Update machine-CFG edges by transferring all successors of the current // block to the new block which will contain the Phi node for the select. copy1MBB->transferSuccessors(BB); diff --git a/lib/Target/SystemZ/SystemZISelLowering.h b/lib/Target/SystemZ/SystemZISelLowering.h index 27da7e6..94bd906 100644 --- a/lib/Target/SystemZ/SystemZISelLowering.h +++ b/lib/Target/SystemZ/SystemZISelLowering.h @@ -86,8 +86,7 @@ namespace llvm { MachineBasicBlock* EmitInstrWithCustomInserter(MachineInstr *MI, - MachineBasicBlock *BB, - DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM) const; + MachineBasicBlock *BB) const; /// isFPImmLegal - Returns true if the target can instruction select the /// specified FP immediate natively. If false, the legalizer will |